My expert opinion and pricing analysis on the auction
This is a big one, a 1989 Porsche 911 Carrera Coupe 25th Anniversary Edition, formerly owned by Jerry Seinfeld, is currently live on Bring a Trailer with the auction ending March 13, 2026. Let’s start with the car on its own merits. Porsche produced just 500 25th Anniversary Edition models for the U.S. market, 300 coupes, and 200 cabriolets. Of the coupes, 240 were finished in Silver Metallic and just 60 in Satin Black Metallic. Classic.com shows comparable 25th Anniversary Edition Coupes trading in a price range of $78,500 to $121,096, while the broader Carrera 3.2 Coupe market averages $122,809. A separate Classic.com comp set for another 25th Anniversary Coupe indicates a range of $135,000 to $166,843.

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Without the Seinfeld connection, a well-sorted 25th Anniversary Coupe in good condition would likely hammer in the $100,000–$140,000 range on BaT, depending on mileage and originality. But the Seinfeld factor changes the math entirely. Jerry Seinfeld is one of the world’s most famous Porsche collectors, and his provenance has consistently commanded a very real price premium at auction. His RUF-modified 1971 911S recently sold on Bring a Trailer for $657,000, roughly triple the value of a comparable stock 911S.
Given the combination of limited production (one of just 300 coupes), final-year status, the G50 gearbox, and the Seinfeld provenance, I expect this car to significantly exceed its market comps. My prediction is a final hammer price in the range of $175,000 to $275,000, and it could go even higher if bidding gets emotional in the final minutes, which tends to happen with celebrity-owned Porsches on BaT. If Seinfeld personally endorses or promotes the listing (as he has done in the past via podcasts), that could push the ceiling even further.
You can explore the full market data for the Porsche 911 Carrera 3.2 Coupe on Classic.com here.

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The offer
- Make: Porsche
- Model: 911 Carrera Coupe 25th Anniversary Edition
- Year: 1989
- Mileage: 11,000 miles
- Engine: 3.2L Air-Cooled Flat-Six (M930/25)
- Power: 217 HP
- Transmission: G50 5-Speed Manual
- Drive type: Rear-Wheel Drive (RWD)
- Exterior color: Silver Metallic
- Interior color: Silk Grey Leather with Black Accents
- Asking price: Auction ending March 13, 2026 (Bring a Trailer, Lot #233,288)
- Vehicle location: United States
- Interested in this 1989 Porsche 911 Carrera Coupe 25th Anniversary? Bid on it here.
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1989 Porsche 911 Carrera Coupe 25th Anniversary Edition listing details

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The 3.2-liter air-cooled flat-six (engine code M930/25) is the heart of this car, producing 217 horsepower and 195 lb-ft of torque from a naturally aspirated, horizontally opposed six-cylinder layout mounted behind the rear axle. Fed by Bosch Motronic fuel injection, this engine is a significant refinement over the earlier SC’s mechanical CIS system, delivering sharper throttle response, reliable cold starts, and excellent long-term durability. It revs willingly to its 6,520 RPM redline with the unmistakable mechanical wail that only an air-cooled Porsche flat-six can produce.

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The 25th Anniversary Edition package was Porsche’s sendoff to the original 911 body style, and every detail reflects that intent. Exclusive features include body-color-matched Fuchs wheels in staggered 6×16 and 8×16 sizes, a Silk Grey leather interior with black accent piping, a leather-wrapped center console with an outside temperature gauge and CD holder, a limited-slip differential, and small bronze “25th Anniversary Special Edition” badges. Factory front and rear spoilers complete the exterior package. The overall effect is a car that feels special and curated without being ostentatious.
Inside, the Silk Grey leather with black piping is a unique color combination for the Anniversary Edition and ages beautifully. The VDO instrumentation, the tactile click of the switchgear, and the mechanical engagement of every control reinforce the sense that you’re operating a machine built by engineers who cared about the driver’s experience above all else.

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1989 Porsche 911 Carrera Coupe 25th Anniversary Edition quick take
This is a rare car made rarer by its story. The 25th Anniversary Edition was Porsche’s final curtain call for the original 911 body, the last of the impact-bumper G-body cars before the 964 arrived with its more modern styling, coil-spring suspension, and electronic systems. And then there’s its story beyond what it is. Jerry Seinfeld isn’t just a celebrity who happens to own cars, as he is widely regarded as one of the most knowledgeable and passionate Porsche collectors on the planet. His collection, estimated at 150 cars, is housed in a purpose-built multi-story climate-controlled garage. The combination of factors here is remarkable: a limited-production final-year G-body Carrera, the most desirable transmission in the lineup, a cosmetic package exclusive to 500 cars worldwide, and documented ownership by one of the most famous Porsche collectors.
Disclaimer: This post is for informational purposes only. We are not a dealership or broker. All vehicle specifications, pricing, and availability are subject to change without notice. We are not responsible for typographical errors, omissions, or the accuracy of the provided information. Please verify all details directly with the seller.
About the author

Kyle Edward
Editor-in-Chief, Autoblog

